10649501 has 2 divisors, whose sum is σ = 10649502. Its totient is φ = 10649500.

The previous prime is 10649491. The next prime is 10649567. The reversal of 10649501 is 10594601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8561476 + 2088025 = 2926^2 + 1445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10649501 is a prime.

It is a super-3 number, since 3×10649501³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10649581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5324750 + 5324751.

It is an arithmetic number, because the mean of its divisors is an integer number (5324751).

Almost surely, 2^10649501 is an apocalyptic number.

It is an amenable number.

10649501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10649501 is an equidigital number, since it uses as much as digits as its factorization.

10649501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 10649501 is about 3263.3573203068. The cubic root of 10649501 is about 220.0103369799.

The spelling of 10649501 in words is "ten million, six hundred forty-nine thousand, five hundred one".